"""simple docstring"""


from abc import ABC, abstractmethod
from argparse import ArgumentParser






class   __UpperCAmelCase		(      __lowerCAmelCase      ):

				@staticmethod
				@abstractmethod
				def 						_a      ( _lowerCamelCase ):
										raise NotImplementedError()






				@abstractmethod
				def 						_a      ( self ):
										raise NotImplementedError()



"""simple docstring"""


def      lowerCamelCase_					(   __lowerCAmelCase  ,       __lowerCAmelCase							)				->   float:




						'''simple docstring'''



						return price * (1 + tax_rate)


if __name__ == "__main__":
	print(F'''{price_plus_tax(100, 0.25) = }''')
	print(F'''{price_plus_tax(125.50, 0.05) = }''')


